.body .a {
    color: #333;
}

.leftbox {
    position: absolute;
    margin: 40px;
}

.rightbox {
    margin-left: 210px;
    margin-top: 30px;
    height: 200px;
    width: 63%;
}

.container {
    width: 500px;
}

.leftweibo {
    -webkit-box-flex: 1;
}

.rightweibo {
    margin-left: 10px;
    -webkit-box-flex: 1;
}


.btn-group .button {
    width: 100%;
}

.container .row {
    width:800px;
}